<template>
  <div class="list-quatation">
    <ex-tabs @tabs="onTabs"></ex-tabs>
    <van-list>
      <van-cell>
        <div class="flex items-center w-full text-grey font-26">
          <div class="left flex items-center">
            <span>{{ $t('交易对') }}</span>
            <div class="filter-box ml-10" v-if="active == 0">
              <div class="w-14 h-12" :class="[sortVal == 1 ? 'icon_top1_active' : 'icon_top1']" @click="listSort(1)">
              </div>
              <div class="w-14 h-12" :class="[sortVal == 2 ? 'icon_top2_active' : 'icon_top2']" @click="listSort(2)">
              </div>
            </div>
          </div>
          <div class="mid text-right flex justify-end items-center">
            {{ $t('最新价') }}
            <div class="filter-box ml-10" v-if="active == 0">
              <div class="w-14 h-12" :class="[sortVal == 3 ? 'icon_top1_active' : 'icon_top1']" @click="listSort(3)">
              </div>
              <div class="w-14 h-12" :class="[sortVal == 4 ? 'icon_top2_active' : 'icon_top2']" @click="listSort(4)">
              </div>
            </div>
          </div>
          <div class="right text-right flex justify-end items-center">
            {{ active == 3 ? $t('成交额') : $t('24h涨跌幅') }}
            <div class="filter-box ml-10" v-if="active == 0">
              <div class="w-14 h-12 " :class="[sortVal == 5 ? 'icon_top1_active' : 'icon_top1']" @click="listSort(5)">
              </div>
              <div class="w-14 h-12" :class="[sortVal == 6 ? 'icon_top2_active' : 'icon_top2']" @click="listSort(6)">
              </div>
            </div>
            <!--                  <img src="./icon-sort.png" alt="icon" class="w-13 h-22 ml-5"/>-->
          </div>
        </div>
      </van-cell>
      <transition-group :name="type" tag="div">
        <div v-if="active == 0" :key="active">
          <van-cell v-for="item in listData" :key="item.id">
            <ul class="flex justify-between w-full items-center" @click="onItemClick(item)">
              <li class="flex items-center left">
                <img
                  :src="item.symbol ? `${HOST_URL}/symbol/${item.symbol}.png` : require('@/assets/loading-default.png')"
                  alt="logo" class="w-72 h-72 rounded-full mr-16" />
                <p class="flex flex-col">
                  <span class="flex items-end font-32 flex items-center">
                    <span class="textColor font-600 font-30">{{ item.symbol && item.symbol.toUpperCase() || '--' }}</span>
                    <span class="font-24 text-grey" style="position: relative; top: 1px">
                      {{ item.name && item.name.replace(item.symbol.toUpperCase(), '') || '--' }}</span>
                  </span>

                  <span class="font-24 text-grey mt-10">{{ $t('成交量') + ' ' + (item.amount * 1).toFixed(2) }}</span>
                </p>
              </li>
              <li class="flex flex-col items-end mid">
                <p class="textColor font-32 font-600">{{ item.close || '--' }}</p>
                <p class="font-24 text-grey mt-10">{{ currency.currency_symbol }}{{ item.close && (item.close *
                  currency.rate).toFixed(item.close.toString().split('.')[1] ? item.close.toString().split('.')[1].length
                    : 2) || '--' }}</p>
              </li>
              <li class="right flex items-center justify-end">
                <p class="w-153 font-31 h-71 bg-green text-white border-0 text-center btn" v-if="item.change_ratio > 0">
                  +{{ item.change_ratio }}%</p>
                <p class="w-153 font-31 h-71 bg-red text-white border-0 text-center btn" v-else>
                  {{ item.change_ratio }}%</p>
              </li>
            </ul>
          </van-cell>
        </div>
        <div v-else :key="active">
          <van-cell v-for="item in showList" :key="item.id">
            <ul class="flex justify-between w-full items-center" @click="onItemClick(item)">
              <li class="flex items-center left">
                <img :src="`${HOST_URL}/symbol/${item.symbol}.png`" alt="logo" class="w-72 h-72 rounded-full mr-16" />
                <p class="flex flex-col">
                  <span class="flex items-end font-32 flex items-center">
                    <span class="textColor font-600 font-30">{{ item.symbol && item.symbol.toUpperCase() || '--' }}</span>
                    <span class="font-24 text-grey" style="position: relative; top: 1px">
                      {{ item.name && item.name.replace(item.symbol.toUpperCase(), '') || '--' }}</span>
                  </span>
                  <span class="font-24 text-grey mt-10">{{ $t('成交量') + ' ' + (item.amount * 1).toFixed(2) }}</span>
                </p>
              </li>
              <li class="flex flex-col items-end mid">
                <p class="textColor font-32 font-600">{{ item.close }}</p>
                <p class="font-24 text-grey mt-10">{{ currency.currency_symbol }}{{ item.close && (item.close *
                  currency.rate).toFixed(item.close.toString().split('.')[1] ? item.close.toString().split('.')[1].length
                    :
                    2) }}</p>
              </li>
              <li class="right flex items-center justify-end text-right">
                <div v-if="active == 3" class="textColor w-182 font-700 font-24">
                  {{ (item.volume * 1).toFixed(2) }}
                </div>
                <template v-else>
                  <p class="w-153 font-31 h-71 bg-green text-white border-0 text-center btn" v-if="item.change_ratio > 0">
                    +{{ item.change_ratio }}%</p>
                  <p class="w-153 font-31 h-71 bg-red text-white border-0 text-center btn" v-else>
                    {{ item.change_ratio }}%</p>
                </template>
              </li>
            </ul>
          </van-cell>
        </div>
      </transition-group>
    </van-list>
    <!-- <div class="flex flex-col justify-center items-center pb-58 mt-20" @click="$router.push('/quotes/?active=3')" v-if="showMore">
        <p class="text-grey font-28 mb-8">{{ $t('查看') }}</p>
        <img src="./icon-arrow_more.png" alt="more" class="w-24 h-10"/>
    </div> -->
  </div>
</template>

<script>
import { List, Cell } from 'vant'
import { mapGetters } from 'vuex'
import { fixDate, setStorage } from "@/utils/utis";
import ExTabs from "@/components/ex-tabs/index.vue";
import { HOST_URL } from '@/config'
export default {
  name: 'ListQuotation',
  data() {
    return {
      fixDate,
      HOST_URL,
      active: 0,
      type: 'left', //left 从左往右 right 从有王座
      sortVal: 0
    }
  },
  props: {
    showMore: {
      type: Boolean,
      default: true
    },
    listData: {
      type: Array,
      default() {
        return []
      }
    },
    tabActive: {
      type: Number,
      default: 0
    },
  },
  computed: {
    ...mapGetters({ currency: 'home/currency' }),
  },
  components: {
    [List.name]: List,
    [Cell.name]: Cell,
    ExTabs
  },
  methods: {
    //排序
    listSort(val) {
      this.sortVal = val
      this.$emit('listSort', val)
    },
    onItemClick(item) {
      if (!item.symbol) {
        this.$toast(this.$t('请稍后再试'))
        return false
      }
      setStorage('tradeSymbol', item.symbol)
      if (this.tabActive == 2) { //现货
        this.$router.push({
          path: `/trade/${item.symbol}`
        });
      } else {
        setStorage('symbol', item.symbol)
        this.$router.push({
          path: `/perpetualContract/${item.symbol}`
        });
      }
    },
    onTabs(val) {
      if (this.active < val) {
        this.type = 'right'
      } else {
        this.type = 'left'
      }
      this.active = val
      if (val == 0) {
        this.showList = [...this.listData];
      } else if (val == 1) {
        this.showList = [...this.listData].sort(this.compare("change_ratio", 'up'))
      } else if (val == 2) {
        this.showList = [...this.listData].sort(this.compare("change_ratio", 'down'))
      } else if (val == 3) {
        this.showList = [...this.listData].sort(this.compare("volume", 'up'))
      }
    },
    compare(p, type) { //这是比较函数
      return function (m, n) {
        var a = m[p];
        var b = n[p];
        if (a == b) {
          return
        }
        if (type == 'up') {
          return b - a; //升序
        } else if (type == 'down') {
          return a - b; //降序
        } else {
          return a - b;
        }
      }
    }
  },
  watch: {
    listData() {
      if (this.active == 0) {
        this.showList = [...this.listData];
      } else if (this.active == 1) {
        this.showList = [...this.listData].sort(this.compare("change_ratio", 'up'))
      } else if (this.active == 2) {
        this.showList = [...this.listData].sort(this.compare("change_ratio", 'down'))
      } else if (this.active == 3) {
        this.showList = [...this.listData].sort(this.compare("volume", 'up'))
      }
      this.$forceUpdate()
    }
  }
}
</script>
<style lang="scss" scoped>
.left-enter-active,
.left-leave-active,
.right-enter-active,
.right-leave-active {
  will-change: transform;
  transition: all 250ms;
}

.left-leave-active,
.right-leave-active {
  display: none;
}

.left-enter {
  opacity: 0;
  transform: translate3d(-100%, 0, 0);
}

.left-leave {
  opacity: 0;
  transform: translate3d(0%, 0, 0)
}

.right-enter {
  opacity: 0;
  transform: translate3d(100%, 0, 0);
}

.right-leave {
  opacity: 0;
  transform: translate3d(0%, 0, 0)
}

.btn {
  border-radius: 9px;
  line-height: 71px;
}

.left {
  width: 382px
}

.mid {
  width: 185px;
}

.right {
  width: 182px;
  margin-left: 38px;
}

.filter-box {
  .icon_top1 {
    background: url('@/assets/image/icon_top1.png') no-repeat center;
    background-size: 100% 100%;
  }

  .icon_top2 {
    background: url('@/assets/image/icon_top2.png') no-repeat center;
    background-size: 100% 100%;
    margin-top: 5px;
  }

  .icon_top1_active {
    background: url('@/assets/image/icon_top3.png') no-repeat center;
    background-size: 100% 100%;
  }

  .icon_top2_active {
    background: url('@/assets/image/icon_top4.png') no-repeat center;
    background-size: 100% 100%;
    margin-top: 5px;
  }
}
</style>
